3945076 has 12 divisors (see below), whose sum is σ = 6943300. Its totient is φ = 1961280.

The previous prime is 3945059. The next prime is 3945077. The reversal of 3945076 is 6705493.

3945076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 181476 + 3763600 = 426^2 + 1940^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001 + ... + 3448.

Almost surely, 2^3945076 is an apocalyptic number.

It is an amenable number.

3945076 is a deficient number, since it is larger than the sum of its proper divisors (2998224).

3945076 is a wasteful number, since it uses less digits than its factorization.

3945076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634 (or 5632 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3945076 is about 1986.2215384997. The cubic root of 3945076 is about 158.0102006980.

The spelling of 3945076 in words is "three million, nine hundred forty-five thousand, seventy-six".